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author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-07-11 16:53:46 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-21 19:21:49 +0300 |
commit | 71614e1c21cdc5dc90a50127ac843416c26dce7e (patch) | |
tree | 2c14c9e1c9de3b5f2568208c71817878425ecbec /drivers/tty/serial/sh-sci.c | |
parent | dfe51d97776ef926749362f34625cd36657845d8 (diff) | |
download | linux-71614e1c21cdc5dc90a50127ac843416c26dce7e.tar.xz |
Revert "serial: sh-sci: Initialize spinlock for uart console"
This reverts commit f38278e9b810b06aff2981d505267be984423ba3.
There has been a quick fix against uninitialised lock revealed by
the commit f743061a85f5 ("serial: core: Initialise spin lock before use
in uart_configure_port()"). Since we have now better fix in serial core,
this may be safely reverted.
Fixes: f38278e9b810 ("serial: sh-sci: Initialize spinlock for uart console")
Depends-on: f743061a85f5 ("serial: core: Initialise spin lock before use in uart_configure_port()")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200711135346.71171-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
-rw-r--r-- | drivers/tty/serial/sh-sci.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 204bb68ce3ca..e1179e74a2b8 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -3301,9 +3301,6 @@ static int sci_probe_single(struct platform_device *dev, sciport->port.flags |= UPF_HARD_FLOW; } - if (sci_uart_driver.cons->index == sciport->port.line) - spin_lock_init(&sciport->port.lock); - ret = uart_add_one_port(&sci_uart_driver, &sciport->port); if (ret) { sci_cleanup_single(sciport); |